Samsung Secret Codes

*#1111# S/W Version
*#1234# Firmware Version
*#2222# H/W Version
*#8999*8376263# All Versions Together
*#8999*8378# Test Menu
*#4777*8665# GPSR Tool
*#8999*523# LCD Brightness
*#8999*377# Error Menu
*#8999*327# EEP Menu
*#8999*3825523# Don't Know.
*#8999*667# Debug Mode
*#92782# PhoneModel (Wap)
#*5737425# JAVA Mode
*#2255# Call List
*#232337# Bluetooth MAC Adress
*#5282837# Java Version
#*4773# Incremental Redundancy
#*7752# 8 PSK uplink capability bit
#*7785# Reset wakeup & RTK timer cariables/variables
#*1200# ????
#*7200# Tone Generator Mute
#*3888# BLUETOOTH Test mode
#*#8999*324# ??
#*7828# Task screen
#*5111# ??
#*#8377466# S/W Version & H/W Version
#*2562# Restarts Phone
#*2565# No Blocking? General Defense.
#*3353# General Defense, Code Erased.
#*3837# Phone Hangs on White screen
#*3849# Restarts Phone
#*3851# Restarts Phone
#*3876# Restarts Phone
#*7222# Operation Typ: (Class C GSM)
#*7224# !!! ERROR !!!
#*7252# Operation Typ: (Class B GPRS)
#*7271# CMD: (Not Available)
#*7274# CMD: (Not Available)
#*7337# Restarts Phone (Resets Wap Settings)
#*2787# CRTP ON/OFF
#*2886# AutoAnswer ON/OFF
#*3737# L1 AFC
#*5133# L1 HO Data
#*7288# GPRS Detached/Attached
#*7287# GPRS Attached
#*7666# White Screen
#*7693# Sleep Deactivate/Activate
#*7284# L1 HO Data
#*2256# Calibration info? (For CMD set DEBUGAUTONOMY in cihard.opt)
#*2286# Databattery
#*2527# GPRS switching set to (Class 4, 8, 9, 10)
#*2679# Copycat feature Activa/Deactivate
#*3940# External looptest 9600 bps
#*4263# Handsfree mode Activate/Deactivate
#*4700# Please use function 2637
#*7352# BVMC Reg value (LOW_SWTOFF, NOMINAL_SWTOFF)
#*2558# Time ON
#*3370# Same as 4700
#*3941# External looptest 115200 bps
#*5176# L1 Sleep
#*7462# SIM Phase
#*7983# Voltage/Freq
#*7986# Voltage
#*8466# Old Time
#*2255# Call Failed
#*5187# L1C2G trace Activate/Deactivate
#*5376# DELETE ALL SMS!!!!
#*6837# Official Software Version: (0003000016000702)
#*7524# KCGPRS: (FF FF FF FF FF FF FF FF 07)
#*7562# LOCI GPRS: (FF FF FF FF FF FF FF FF FF FF FF FE FF 01)
#*2337# Permanent Registration Beep
#*2474# Charging Duration
#*2834# Audio Path (Handsfree)
#*3270# DCS Support Activate/Deactivate
#*3282# Data Activate/Deactivate
#*3476# EGSM Activate/Deactivate
#*3676# FORMAT FLASH VOLUME!!!
#*4760# GSM Activate/Deactivate
#*4864# White Screen
#*5171# L1P1
#*5172# L1P2
#*5173# L1P3
#*7326# Accessory
#*7683# Sleep variable
#*8465# Time in L1
#*2252# Current CAL
#*2836# AVDDSS Management Activate/Deactivate
#*3877# Dump of SPY trace
#*7728# RSAV
#*2677# Same as 4700
#*3797# Blinks 3D030300 in RED
#*3728# Time 2 Decod
#*3725# B4 last off
#*7372# Resetting the time to DPB variables
#*7732# Packet flow context bit Activate/Deactivate
#*6833# New uplink establishment Activate/Deactivate
#*3273# EGPRS multislot (Class 4, 8, 9, 10)
#*7722# RLC bitmap compression Activate/Deactivate
#*2351# Blinks 1347E201 in RED
#*4472# Hysteresis of serving cell: 3 dB
#*2775# Switch to 2 inner speaker
#*9270# Force WBS
#*7878# FirstStartup (0=NO, 1=YES)
#*3757# DSL UART speed set to (LOW, HIGH)
#*8726# Switches USBACM to Normal
#*8724# Switches USBACM to Generator mode
#*8727# Switches USBACM to Slink mode
#*8725# Switches USBACM to Loop-back mode
#*3838# Blinks 3D030300 in RED
#*2077# GPRS Switch
#*2027# GPRS Switch
#*0227# GPRS Switch
#*0277# GPRS Switch

#*22671# AMR REC START
#*22672# Stop AMR REC (File name: /a/multimedia/sounds/voice list/ENGMODE.amr)
#*22673# Pause REC
#*22674# Resume REC
#*22675# AMR Playback
#*22676# AMR Stop Play
#*22677# Pause Play
#*22678# Resume Play
#*77261# PCM Rec Req
#*77262# Stop PCM Rec
#*77263# PCM Playback
#*77264# PCM Stop Play
#*2872# CNT
#*22679# AMR Get Time
*#8999*364# Watchdog ON/OFF
#*8370# Tfs4.0 Test 0
#*8371# Tfs4.0 Test 1
#*8372# Tfs4.0 Test 2
#*8373# Tfs4.0 Test 3
#*8374# Tfs4.0 Test 4
#*8375# Tfs4.0 Test 5
#*8376# Tfs4.0 Test 6
#*8377# Tfs4.0 Test 7
#*8378# Tfs4.0 Test 8
#*8379# Tfs4.0 Test 9
#837837# error=...

Motorola Secret Codes

Code to lock keys. Press together *7
Note: [] (pause) means the * key held in until box appears.
Select phone line - (use this to write things below the provider name):
[] [] [] 0 0 8 [] 1 []
Add phonebook to main menu:
[] [] [] 1 0 5 [] 1 []
Add messages to main menu:
[] [] [] 1 0 7 [] 1 []
Copy SIM memory (phonebook menu):
[] [] [] 1 0 8 [] 1 []
Eng Field options (main menu):
[] [] [] 1 1 3 [] 1 []
Slow (Frequency of search menu):
[] [] [] 1 0 1 [] 1 []
Medium (Frequency of search menu):
[] [] [] 1 0 2 [] 1 []
Fast (Frequency of search menu):
[] [] [] 1 0 3 [] 1 []
Enable EFR:
[] [] [] 1 1 9 [] 1 []
Function :
[] [] [] # # # [] 1 []
Change pin:
[] [] [] 0 0 4 [] 1 []
Unblocking using the "puk" number:
[] [] [] 0 0 5 [] 1 []
There are lots of similar codes exist. If you change the last number to 0 you can deactive that code. The 3 digit number at the middle are from 0 to 999. I put the most interesting codes. (EFR):Enhanced Full Rate Codec.
You can change GSM frequencies to 900/1800 by entering the enginnering model. Following the below steps:
enter menu and press 048263* quickly, then you will enter the secret engineering menu
under "Opcode"
input 10*0*3 for GSM 900
10*0*4 for GSM 1800
10*0*5 for GSM 1900
10*0*6 for dual band GSM 900/1800
10*0*7 for dual band GSM 850/1900
To add extra message space 4 your Motorola C350 C450 C550 or C650, press menu button, press 048263* quickly, then on the popup menu enter 47 press ok.press 50 and ok.press 1 ok.press 64 ok.press 1 ok.press 186 and ok.You will receive an extra 50 msgs memory space.Switch phone off and back on.

China Mobile Secret Codes

Default user code : 1122, 3344, 1234, 5678

Engineer mode : *#110*01#
Factory mode : *#987#
Enable COM port : *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200
Restore factory settings : *#987*99#
LCD contrast : *#369#
Software version : *#800#
Software version : *#900#
Set default language : *#0000# Send
Set English language : *#0044# Send
Set English language (new firmware) : *#001# Send
Default user code : 1122, 3344, 1234, 5678

NEW TRICK MAKE MOBILE NUMBER ” The number does not exist ”.Best for all BSNL

Friends this is exclusive trick for you all.

I have tried this and it works.
You need to divert all your call to ” 1 ”
thats all….
you will hear the number does not exit.
GIVE YOUR RESPONSE TO US AS COMMENTS….WHICH NETWORK IT WORKING AND NOT
I TRIED IN BSNL AND ITS WORKING

Nokia secret codes.

• *3370# Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced by approx. 5%


• #3370# Deactivate Enhanced Full Rate Codec (EFR) OR *3370# ( Favourite )


• *#4720# Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.


• *#4720# Deactivate Half Rate Codec.


• *#0000# Displays your phones software version, 1st Line : Software Version, 2nd Line : Software Release Date, 3rd Line : Compression Type. ( Favourite )


• *#9999# Phones software version if *#0000# does not work.


• *#06# For checking the International Mobile Equipment Identity (IMEI Number). ( Favourite )


• #pw+1234567890+1# Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).


• #pw+1234567890+2# Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).


• #pw+1234567890+3# Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).


• #pw+1234567890+4# SIM Card Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).


• *#147# (vodafone) this lets you know who called you last.


• *#1471# Last call (Only vodofone).


• *#21# Allows you to check the number that "All Calls" are diverted to


• *#2640# Displays security code in use.


• *#30# Lets you see the private number.


• *#43# Allows you to check the "Call Waiting" status of your phone.


• *#61# Allows you to check the number that "On No Reply" calls are diverted to.


• *#62# Allows you to check the number that "Divert If Unreachable (no service)" calls are diverted to.


• *#67# Allows you to check the number that "On Busy Calls" are diverted to.


• *#67705646# Removes operator logo on 3310 & 3330.


• *#73# Reset phone timers and game scores.


• *#746025625# Displays the SIM Clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", it means you will get the best standby time possible.


• *#7760# Manufactures code.


• *#7780# Restore factory settings.


• *#8110# Software version for the nokia 8110.


• *#92702689# Displays - 1.Serial Number, 2.Date Made, 3.Purchase Date, 4.Date of last repair
  (0000 for no repairs), 5.Transfer User Data.


• *#94870345123456789# Deactivate the PWM-Mem.


• **21*number# Turn on "All Calls" diverting to the phone number entered.


• **61*number# Turn on "No Reply" diverting to the phone number entered.


• **67*number# Turn on "On Busy" diverting to the phone number entered.


• 12345 This is the default security code.


• *#7370# formatting simbian phone


• *#7780# reset to factory settings


• *#67705646# This will clear the LCD display(operator logo).


• #pw+1234567890+1# Shows if sim have restrictions.


• *#3925538# to delete the contents and code of wallet.


• *#delset# - MMS/GPRS settings removal


• *#2820# - Bluetooth info.


• *#7760# - production serial no

NOTE: Code depends on phone model

Sony Ericsson Secret codes.

Code :

*3370# -This one is for using what's known as the "Emergency Life" in your battery. If your battery is about to die and you need more time out of it enter this code. it will usually require you to restart the phone, but when it comes back on you should be at about 50% on battery life.

*#06#
-For checking the International Mobile Equipment Identity (IMEI Number)

*#0000#
-Reset language back to English

> * < < * < * -Service Menu - tells you the phone's software version (good for checking your phone's "age" before buying it) Press "Yes" repeatedly to see all the software data & press ">" to see all the texts available in your phone

< * * < -SIM lock - Do not lock your phone if you don't know the unlock code. This is another good check before you buy any phone, especially second hand ones. If phone is SIM locked, you may not be able to switch to other GSM operators Sony Ericsson Secret Menu: -> * <- <- * <- * (-> means press joystick, arrow keys or jogdial to the right and <- means left.) You'll see phone model, software info, IMEI, configuration info, sim lock status, REAL time clock, total call time and text labels. You can also test your phones services and hardware from this menu (main display, camera, LED/illumination, Flash LED, keyboard, earphone, speaker, microphone, radio and vibrator tests) Lockstatus: <- * * <- Shortcut to last dialed numbers: 0# Shortcut to sim numbers: On main menu type a number and press # If you change the language from default to any other language, then it may be difficult to switch to default language. The shortcut is very simple. Just press <> . <> stands for right arrow button or joystick